Error: Cannot open file Documentation/ABI/testing/sysfs-bus-auxiliary
drivers/base/auxiliary.c:276: warning: No description found for return value of 'auxiliary_device_init'
drivers/base/auxiliary.c:315: warning: No description found for return value of '__auxiliary_device_add'
drivers/base/auxiliary.c:356: warning: No description found for return value of 'auxiliary_find_device'
drivers/base/auxiliary.c:380: warning: No description found for return value of '__auxiliary_driver_register'
Error: Cannot open file drivers/base/auxiliary_sysfs.c
drivers/base/auxiliary.c:276: warning: No description found for return value of 'auxiliary_device_init'
drivers/base/auxiliary.c:316: warning: No description found for return value of '__auxiliary_device_add'
drivers/base/auxiliary.c:357: warning: No description found for return value of 'auxiliary_find_device'
drivers/base/auxiliary.c:381: warning: No description found for return value of '__auxiliary_driver_register'